... applications. Compared with plastic(PVC) pipes, cast iron pipe is more durable. Furthemore, cast iron pipe has excellent noise suppression and fire ... 100 items. Our molds mainly include: Bends, double bends, single branches, double branches, corner branches, unequal branches, down pipe ... more than 150 items and sizes, such as BEND, DOUBLE BEND, WYE, DOUBLE WYE, SAN TEE, VENT TRAP, etc.Surface finish ...